<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%--el算术运算符--%>
<h1>${4+5}</h1>
<h1>${10-10}</h1>
<h1>${4*5}</h1>
<h1>${10/10}</h1>

<h1>${10%3}</h1>
</body>
</html>
